McAfee Secure

Microsoft PL-400 Bundle

Exam Code: PL-400

Exam Name Microsoft Power Platform Developer

Certification Provider: Microsoft

Corresponding Certification: Microsoft Certified: Power Platform Developer Associate

Microsoft PL-400 Bundle $25.00

100% Microsoft PL-400 Guaranteed Success With Testking Training Materials

Get Real PL-400 Exam Questions & Expert Verified Answers as Experienced on the Real Exam!

  • Questions & Answers

    PL-400 Questions & Answers

    429 Questions & Answers

    The ultimate exam preparation tool, Questions & Answers mirrors the actual PL-400 exam while allowing you to hone and measure every aspect of your test-taking ability.

  • PL-400 Video Course

    PL-400 Training Course

    106 Video Lectures

    PL-400 Video Course is developed by Microsoft Professionals to help you pass the PL-400 exam.

    Description

    This course will improve your knowledge and skills required to pass Microsoft Power Platform Developer exam.

Microsoft Power Platform Developer (PL-400) Practice Tests

Satisfaction Guaranteed

Money Back Guarantee

Testking provides hassle-free money back guarantee with our products. That is because we have 100% trust in the abilities of our professional and experience product team, and our record is a proof of that.

99.6% PASS RATE
Total Cost: $164.98
Bundle Price: $139.98

Purchase Individually

  • Questions & Answers

    Questions & Answers

    429 Questions

    $124.99
  • PL-400 Video Course

    Training Course

    106 Video Lectures

    $39.99

Microsoft PL-400 Practice Test 16

Question 150

At the Dunwell retail logistics hub after a wider deployment, client script reads a retired global form object and fails when the form is opened in a supported dialog. The operations team needs a supportable remediation with evidence for the handover. Which technical explanation best accounts for the observed problem?

  1. Untrusted HTML injection exposes a client-side rendering risk
  2. Agent calls must honor configured authentication and connector permissions
  3. The handler assumes a form singleton instead of the actual invocation context
  4. Direct browser navigation bypasses the app navigation contract

Explanation

Correct Answer

C:

The observed behavior follows from the fact that the handler assumes a form singleton instead of the actual invocation context. A focused repair is to use the execution context to obtain the active formContext and supported Client API, with the handler reads the correct form attribute in both normal and dialog presentations as the proposed proof. In the Dunwell retail logistics hub, assess this against the documented model-driven form context scenario.

Incorrect Answers

A:

“Untrusted HTML injection exposes a client-side rendering risk” is not the controlling explanation for at the Dunwell retail logistics hub after a wider deployment, client script reads a retired global form object and fails when the form is opened in a supported dialog. The operations team needs a supportable remediation with evidence for the handover. The cited causal relationship is the handler assumes a form singleton instead of the actual invocation context. The matching answer is “The handler assumes a form singleton instead of the actual invocation context”.

B:

“Agent calls must honor configured authentication and connector permissions” is not the controlling explanation for at the Dunwell retail logistics hub after a wider deployment, client script reads a retired global form object and fails when the form is opened in a supported dialog. The operations team needs a supportable remediation with evidence for the handover. The cited causal relationship is the handler assumes a form singleton instead of the actual invocation context. The matching answer is “The handler assumes a form singleton instead of the actual invocation context”.

D:

“Direct browser navigation bypasses the app navigation contract” is not the controlling explanation for at the Dunwell retail logistics hub after a wider deployment, client script reads a retired global form object and fails when the form is opened in a supported dialog. The operations team needs a supportable remediation with evidence for the handover. The cited causal relationship is the handler assumes a form singleton instead of the actual invocation context. The matching answer is “The handler assumes a form singleton instead of the actual invocation context”.

Question 151

At the Dunwell retail logistics hub after a wider deployment, client script reads a retired global form object and fails when the form is opened in a supported dialog. The operations team needs a supportable remediation with evidence for the handover. What outcome would most convincingly confirm that the issue is resolved?

  1. Repeated navigation does not accumulate duplicate listeners
  2. The form remains responsive and displays the retrieved related rows
  3. The command visibility and action respond correctly to the row state
  4. The handler reads the correct form attribute in both normal and dialog presentations

Explanation

Correct Answer

D:

The strongest completion signal is that the handler reads the correct form attribute in both normal and dialog presentations. It shows the diagnosed issue—the handler assumes a form singleton instead of the actual invocation context—has been addressed, rather than merely hiding the symptom. In the Dunwell retail logistics hub, assess this against the documented model-driven form context scenario.

Incorrect Answers

A:

The test is directed at pcf cleanup, not the reported failure mechanism. Successful correction here requires demonstrating that the handler reads the correct form attribute in both normal and dialog presentations. For case R082-PL400-CASE-0038, the decisive context is the 2 deployment setting at the Dunwell retail logistics hub.

B:

Evidence that “The form remains responsive and displays the retrieved related rows” occurred would not by itself establish resolution of the reported problem: at the Dunwell retail logistics hub after a wider deployment, client script reads a retired global form object and fails when the form is opened in a supported dialog. The operations team needs a supportable remediation with evidence for the handover. The specific reason is the handler assumes a form singleton instead of the actual invocation context. The applicable verification is “The handler reads the correct form attribute in both normal and dialog presentations”.

C:

Although useful when testing command action selection, this observation is not the direct acceptance test for the stated change. Look instead for the handler reads the correct form attribute in both normal and dialog presentations. For case R082-PL400-CASE-0038, the decisive context is the 2 deployment setting at the Dunwell retail logistics hub.

Question 152

At the Dunwell retail logistics hub after a wider deployment, client script reads a retired global form object and fails when the form is opened in a supported dialog. The operations team needs a supportable remediation with evidence for the handover. Which ongoing engineering control would most directly reduce recurrence?

  1. Retest command formulas whenever the command bar is customized
  2. Test Client API access when form hosts and dialog entry points change
  3. Test rejection paths and network latency in client-script handlers
  4. Scan build outputs for credentials before publishing

Explanation

Correct Answer

B:

The most relevant long-term safeguard is to test Client API access when form hosts and dialog entry points change. It preserves the remediation to use the execution context to obtain the active formContext and supported Client API as operating conditions change. In the Dunwell retail logistics hub, assess this against the documented model-driven form context scenario.

Incorrect Answers

A:

That safeguard is appropriate for maintaining command action selection. It would not primarily prevent the reported failure, for which the relevant control is to test Client API access when form hosts and dialog entry points change. For case R082-PL400-CASE-0038, the decisive context is the 2 deployment setting at the Dunwell retail logistics hub.

C:

“Test rejection paths and network latency in client-script handlers” checks a different ongoing risk rather than the reported failure: at the Dunwell retail logistics hub after a wider deployment, client script reads a retired global form object and fails when the form is opened in a supported dialog. The operations team needs a supportable remediation with evidence for the handover. The relevant mechanism is the handler assumes a form singleton instead of the actual invocation context. The directly matched preventive control is “Test Client API access when form hosts and dialog entry points change”.

D:

That safeguard is appropriate for maintaining credential exposure in browser. It would not primarily prevent the reported failure, for which the relevant control is to test Client API access when form hosts and dialog entry points change. For case R082-PL400-CASE-0038, the decisive context is the 2 deployment setting at the Dunwell retail logistics hub.

Question 153

At the Dunwell banking operations during a controlled pilot, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The project team must verify a scoped fix before rollout. Which implementation or corrective action most directly addresses the reported condition?

  1. Use supported asynchronous Xrm.WebApi retrieval methods and handle the returned promise
  2. Register the supported OnChange handler deliberately and avoid duplicate registrations
  3. Release listeners and external resources in the PCF destroy method
  4. Use the execution context to obtain the active formContext and supported Client API

Explanation

Correct Answer

B:

This directly changes the failing design: register the supported OnChange handler deliberately and avoid duplicate registrations. The case identifies that the event lifecycle is not reliably configured for every supported form state; success can be demonstrated when each user edit invokes the fee recalculation exactly once. In the Dunwell banking operations, assess this against the documented onchange handler registration scenario.

Incorrect Answers

A:

“Use supported asynchronous Xrm.WebApi retrieval methods and handle the returned promise” would address a different implementation objective; the stated problem is at the Dunwell banking operations during a controlled pilot, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The project team must verify a scoped fix before rollout. The actual control boundary is the event lifecycle is not reliably configured for every supported form state. The directly responsive action is “Register the supported OnChange handler deliberately and avoid duplicate registrations”.

C:

The proposed action would instead address pcf cleanup. The scenario here is different: the event lifecycle is not reliably configured for every supported form state. Choosing that remedy would leave the stated defect untreated; register the supported OnChange handler deliberately and avoid duplicate registrations addresses it directly. For case R082-PL400-CASE-0039, the decisive context is the 1 deployment setting at the Dunwell banking operations.

D:

“Use the execution context to obtain the active formContext and supported Client API” would address a different implementation objective; the stated problem is at the Dunwell banking operations during a controlled pilot, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The project team must verify a scoped fix before rollout. The actual control boundary is the event lifecycle is not reliably configured for every supported form state. The directly responsive action is “Register the supported OnChange handler deliberately and avoid duplicate registrations”.

Question 154

At the Dunwell banking operations during a controlled pilot, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The project team must verify a scoped fix before rollout. Which technical explanation best accounts for the observed problem?

  1. UI feedback is emitted before the server result is known
  2. The handler assumes a form singleton instead of the actual invocation context
  3. Browser code can be inspected and must not contain long-lived secrets
  4. The event lifecycle is not reliably configured for every supported form state

Explanation

Correct Answer

D:

This is the cause indicated by the reported symptoms: the event lifecycle is not reliably configured for every supported form state. The corrective design is to register the supported OnChange handler deliberately and avoid duplicate registrations, not to change unrelated components. In the Dunwell banking operations, assess this against the documented onchange handler registration scenario.

Incorrect Answers

A:

“UI feedback is emitted before the server result is known” is not the controlling explanation for at the Dunwell banking operations during a controlled pilot, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The project team must verify a scoped fix before rollout. The cited causal relationship is the event lifecycle is not reliably configured for every supported form state. The matching answer is “The event lifecycle is not reliably configured for every supported form state”.

B:

This explanation corresponds to model-driven form context rather than the symptoms in the case. The controlling cause here is that the event lifecycle is not reliably configured for every supported form state; the unrelated mechanism does not account for the observed behavior. For case R082-PL400-CASE-0039, the decisive context is the 1 deployment setting at the Dunwell banking operations.

C:

“Browser code can be inspected and must not contain long-lived secrets” is not the controlling explanation for at the Dunwell banking operations during a controlled pilot, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The project team must verify a scoped fix before rollout. The cited causal relationship is the event lifecycle is not reliably configured for every supported form state. The matching answer is “The event lifecycle is not reliably configured for every supported form state”.

Question 155

At the Dunwell banking operations during a controlled pilot, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The project team must verify a scoped fix before rollout. What outcome would most convincingly confirm that the issue is resolved?

  1. The component renders records when updateView receives populated context
  2. Each user edit invokes the fee recalculation exactly once
  3. The command visibility and action respond correctly to the row state
  4. The form remains responsive and displays the retrieved related rows

Explanation

Correct Answer

B:

This is measurable acceptance evidence: each user edit invokes the fee recalculation exactly once. It verifies the intended change to register the supported OnChange handler deliberately and avoid duplicate registrations under the described constraints. In the Dunwell banking operations, assess this against the documented onchange handler registration scenario.

Incorrect Answers

A:

Evidence that “The component renders records when updateView receives populated context” occurred would not by itself establish resolution of the reported problem: at the Dunwell banking operations during a controlled pilot, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The project team must verify a scoped fix before rollout. The specific reason is the event lifecycle is not reliably configured for every supported form state. The applicable verification is “Each user edit invokes the fee recalculation exactly once”.

C:

The test is directed at command action selection, not the reported failure mechanism. Successful correction here requires demonstrating that each user edit invokes the fee recalculation exactly once. For case R082-PL400-CASE-0039, the decisive context is the 1 deployment setting at the Dunwell banking operations.

D:

Evidence that “The form remains responsive and displays the retrieved related rows” occurred would not by itself establish resolution of the reported problem: at the Dunwell banking operations during a controlled pilot, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The project team must verify a scoped fix before rollout. The specific reason is the event lifecycle is not reliably configured for every supported form state. The applicable verification is “Each user edit invokes the fee recalculation exactly once”.

Question 156

At the Dunwell banking operations during a controlled pilot, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The project team must verify a scoped fix before rollout. Which ongoing engineering control would most directly reduce recurrence?

  1. Exercise navigation regression tests on supported model-driven clients
  2. Inspect form event registrations after form customizations
  3. Retest command formulas whenever the command bar is customized
  4. Validate PCF package versions during ALM promotion

Explanation

Correct Answer

B:

This routine prevents recurrence: inspect form event registrations after form customizations. It targets the recurring risk created because the event lifecycle is not reliably configured for every supported form state. In the Dunwell banking operations, assess this against the documented onchange handler registration scenario.

Incorrect Answers

A:

This monitoring or review practice targets navigation and dialogs; the better ongoing protection for this case is to inspect form event registrations after form customizations. For case R082-PL400-CASE-0039, the decisive context is the 1 deployment setting at the Dunwell banking operations.

C:

That safeguard is appropriate for maintaining command action selection. It would not primarily prevent the reported failure, for which the relevant control is to inspect form event registrations after form customizations. For case R082-PL400-CASE-0039, the decisive context is the 1 deployment setting at the Dunwell banking operations.

D:

This monitoring or review practice targets pcf solution packaging; the better ongoing protection for this case is to inspect form event registrations after form customizations. For case R082-PL400-CASE-0039, the decisive context is the 1 deployment setting at the Dunwell banking operations.

Question 157

At the Dunwell housing nonprofit after a wider deployment, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The operations team needs a supportable remediation with evidence for the handover. Which implementation or corrective action most directly addresses the reported condition?

  1. Add the supported connector data source with an approved Power Apps connection
  2. Await the supported Web API operation before showing final success and refreshing data
  3. Use supported asynchronous Xrm.WebApi retrieval methods and handle the returned promise
  4. Register the supported OnChange handler deliberately and avoid duplicate registrations

Explanation

Correct Answer

D:

This directly changes the failing design: register the supported OnChange handler deliberately and avoid duplicate registrations. The case identifies that the event lifecycle is not reliably configured for every supported form state; success can be demonstrated when each user edit invokes the fee recalculation exactly once. In the Dunwell housing nonprofit, assess this against the documented onchange handler registration scenario.

Incorrect Answers

A:

The alternative concerns code app connector binding, not this case’s documented failure. The correct response targets the event lifecycle is not reliably configured for every supported form state by using register the supported OnChange handler deliberately and avoid duplicate registrations. For case R082-PL400-CASE-0040, the decisive context is the 2 deployment setting at the Dunwell housing nonprofit.

B:

The proposed action would instead address async data refresh. The scenario here is different: the event lifecycle is not reliably configured for every supported form state. Choosing that remedy would leave the stated defect untreated; register the supported OnChange handler deliberately and avoid duplicate registrations addresses it directly. For case R082-PL400-CASE-0040, the decisive context is the 2 deployment setting at the Dunwell housing nonprofit.

C:

“Use supported asynchronous Xrm.WebApi retrieval methods and handle the returned promise” would address a different implementation objective; the stated problem is at the Dunwell housing nonprofit after a wider deployment, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The operations team needs a supportable remediation with evidence for the handover. The actual control boundary is the event lifecycle is not reliably configured for every supported form state. The directly responsive action is “Register the supported OnChange handler deliberately and avoid duplicate registrations”.

Question 158

At the Dunwell housing nonprofit after a wider deployment, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The operations team needs a supportable remediation with evidence for the handover. Which technical explanation best accounts for the observed problem?

  1. Blocking synchronous requests degrade UX and bypass supported client integration patterns
  2. UI feedback is emitted before the server result is known
  3. The event lifecycle is not reliably configured for every supported form state
  4. Agent calls must honor configured authentication and connector permissions

Explanation

Correct Answer

C:

This is the cause indicated by the reported symptoms: the event lifecycle is not reliably configured for every supported form state. The corrective design is to register the supported OnChange handler deliberately and avoid duplicate registrations, not to change unrelated components. In the Dunwell housing nonprofit, assess this against the documented onchange handler registration scenario.

Incorrect Answers

A:

This explanation corresponds to web api in client script rather than the symptoms in the case. The controlling cause here is that the event lifecycle is not reliably configured for every supported form state; the unrelated mechanism does not account for the observed behavior. For case R082-PL400-CASE-0040, the decisive context is the 2 deployment setting at the Dunwell housing nonprofit.

B:

“UI feedback is emitted before the server result is known” is not the controlling explanation for at the Dunwell housing nonprofit after a wider deployment, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The operations team needs a supportable remediation with evidence for the handover. The cited causal relationship is the event lifecycle is not reliably configured for every supported form state. The matching answer is “The event lifecycle is not reliably configured for every supported form state”.

D:

This explanation corresponds to code app agent invocation rather than the symptoms in the case. The controlling cause here is that the event lifecycle is not reliably configured for every supported form state; the unrelated mechanism does not account for the observed behavior. For case R082-PL400-CASE-0040, the decisive context is the 2 deployment setting at the Dunwell housing nonprofit.

Question 159

At the Dunwell housing nonprofit after a wider deployment, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The operations team needs a supportable remediation with evidence for the handover. What outcome would most convincingly confirm that the issue is resolved?

  1. Each user edit invokes the fee recalculation exactly once
  2. The resource loads after a narrowly scoped CSP adjustment
  3. The handler reads the correct form attribute in both normal and dialog presentations
  4. A success message appears only after server confirmation; failures show an error

Explanation

Correct Answer

A:

This is measurable acceptance evidence: each user edit invokes the fee recalculation exactly once. It verifies the intended change to register the supported OnChange handler deliberately and avoid duplicate registrations under the described constraints. In the Dunwell housing nonprofit, assess this against the documented onchange handler registration scenario.

Incorrect Answers

B:

The test is directed at content security policy, not the reported failure mechanism. Successful correction here requires demonstrating that each user edit invokes the fee recalculation exactly once. For case R082-PL400-CASE-0040, the decisive context is the 2 deployment setting at the Dunwell housing nonprofit.

C:

Evidence that “The handler reads the correct form attribute in both normal and dialog presentations” occurred would not by itself establish resolution of the reported problem: at the Dunwell housing nonprofit after a wider deployment, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The operations team needs a supportable remediation with evidence for the handover. The specific reason is the event lifecycle is not reliably configured for every supported form state. The applicable verification is “Each user edit invokes the fee recalculation exactly once”.

D:

Although useful when testing async data refresh, this observation is not the direct acceptance test for the stated change. Look instead for each user edit invokes the fee recalculation exactly once. For case R082-PL400-CASE-0040, the decisive context is the 2 deployment setting at the Dunwell housing nonprofit.

Question 160

At the Dunwell housing nonprofit after a wider deployment, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The operations team needs a supportable remediation with evidence for the handover. Which ongoing engineering control would most directly reduce recurrence?

  1. Inspect form event registrations after form customizations
  2. Test rejection paths and network latency in client-script handlers
  3. Keep repeatable client trace collection steps in the support runbook
  4. Review supported Client API methods before browser modernization

Explanation

Correct Answer

A:

This routine prevents recurrence: inspect form event registrations after form customizations. It targets the recurring risk created because the event lifecycle is not reliably configured for every supported form state. In the Dunwell housing nonprofit, assess this against the documented onchange handler registration scenario.

Incorrect Answers

B:

That safeguard is appropriate for maintaining async data refresh. It would not primarily prevent the reported failure, for which the relevant control is to inspect form event registrations after form customizations. For case R082-PL400-CASE-0040, the decisive context is the 2 deployment setting at the Dunwell housing nonprofit.

C:

This monitoring or review practice targets browser debug strategy; the better ongoing protection for this case is to inspect form event registrations after form customizations. For case R082-PL400-CASE-0040, the decisive context is the 2 deployment setting at the Dunwell housing nonprofit.

D:

“Review supported Client API methods before browser modernization” checks a different ongoing risk rather than the reported failure: at the Dunwell housing nonprofit after a wider deployment, a model-driven form recalculates a fee only on the first edit because the event handler is attached inconsistently. The operations team needs a supportable remediation with evidence for the handover. The relevant mechanism is the event lifecycle is not reliably configured for every supported form state. The directly matched preventive control is “Inspect form event registrations after form customizations”.